Insert a value at a given position in an array:
For inserting a value at a given position, the elements are shifted from the last element by one position to the right, and the element at the specified position is overwritten with the new value to be inserted.
/* Insertion at a position in an array */
#include <stdio.h>
#define MAX 10
int main(){
int arr[MAX],n,i,pos,val;
printf(“nEnter total numbers?”);
scanf(“%d”,&n);
for(i=0;i<n;i++){
printf(“nEnter number?”);
scanf(“%d”,&arr[i]);
}
printf(“nEnter the value to insert?”);
scanf(“%d”,&val);
printf(“nEnter the position where to insert?”);
scanf(“%d”,&pos);
for(i=n-1;i>=pos;i–)
arr[i+1] = arr[i];
arr[pos] = val;
printf(“nArray elements after insertion:”);
for(i=0;i<n+1;i++)
printf(“%dt”,arr[i]);
}